IMHO.

Single-player games like Fishing The Abyss

Below are 8 single-player Steam games similar to Fishing The Abyss, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Fishing The Abyss page.

Ranked picks

  1. 1
    Dungeon Vending Machines — Steam game cover

    Dungeon Vending Machines

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Indie and Casual with Fishing The Abyss.

    Dungeon Vending Machines is a relaxing, casual idle game. Where you run vending machines in a dungeon! As adventurers brave dangerous depths, you’ll be their lifeline. Expand your machine lineup, grow your profits, and become the ultimate dungeon supplier!

    2025IndieCasual5.99 USDSingle-playerSimilar games →
  2. 2
    Aesthetic Clicker — Steam game cover

    Aesthetic Clicker

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Casual with Fishing The Abyss.

    Aesthetic Clicker is not your average clicker game! Click the sun to get collectable items from time to time.

    2024Casual0.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Idle Tentacles — Steam game cover

    Idle Tentacles

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Casual with Fishing The Abyss.

    "Hello, I wish to speak to you about our Heavenly Father and Saviour, Cthulhu."

    2021Casual0.99 USDSingle-playerSimilar games →
  4. 4
    Fantasy Aquarium — Steam game cover

    Fantasy Aquarium

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Indie and Casual with Fishing The Abyss.

    Fantasy Aquarium offers an effortless way to enhance your gaming experience. You can nurture a diverse range of small fish with unique characteristics and construct a vibrant fantasy world from scratch, transforming mundane fish-keeping into an engaging pursuit.

    2024IndieSimulationCasual2.09 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Human-powered spacecraft — Steam game cover

    Human-powered spacecraft

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Indie and Casual with Fishing The Abyss.

    A nostalgia-infused pixel clicker in a comedy wrapper. 

    2018IndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    The Count of Monte Clicker — Steam game cover

    The Count of Monte Clicker

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Casual with Fishing The Abyss.

    The Count of Monte Clicker is an incremental game about breaking out of prison and finding treasure. With the help of fellow prisoner Abbe Faria, you, Edmond Dantes must escape the notorious Chateau d'Idle and claim your destiny.

    2025Casual2.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Cult Nation — Steam game cover

    Cult Nation

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Indie and Casual with Fishing The Abyss.

    A short incremental game about sacrificing all your cult followers and collecting blood to awaken the devil.

    2026StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Digseum — Steam game cover

    Digseum

    Single-player alternative to Fishing The Abyss — playable solo, no multiplayer required. Shares Casual with Fishing The Abyss.

    Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!

    2024SimulationCasual2.99 USDDeck PlayableSingle-playerSimilar games →